WA TAEDITOR

[prerakd]

Can somebody please give me a test case for which I am getting WA?
My code is-http://www.codechef.com/viewsolution/4390503

[manraj]

Same here: http://www.codechef.com/viewsolution/4392270

[megaracer]

try this

input:
11

• 0 sobcy
  ? 3 1
  ? 4 1
• 5 sub
  ? 7 1
  ? 7 1
• 4 zwnjd
• 6 bqf
  ? 5 4
  ? 15 1
• 5 uq

output:
b
c
u
u
zwbq
u